Multiply.7y(-3y2 - 8y + 7)
A. -21y3 - 56y2 + 49y
B. -21y2 - 56y + 49
C. -21y3 - 8y + 7
D. -21y3 - 56y2 + 49
Answer: A
Mathematics
You might also like to view...
Simplify.(22y + 15) - (-14y2 - 11y + 15)
A. 14y2 + 11y B. 14y2 + 33y C. -14y2 + 11y + 30 D. 14y2 + 33y - 30
Mathematics
Solve the problem.Of the 2,598,960 different five-card hands possible from a deck of 52 playing cards, how many would contain no face cards?
A. 658,008 B. 639,730 C. 127,946 D. 319,865
Mathematics
Find the area of the region specified in polar coordinates.the region inside 
and outside 
A. 25
B. 25
C. 25
D. 25
Mathematics
Solve the problem.In designing an oval-shaped conference room, an architect used the equation 
. Write this equation in polar form.
A. r2 = 7
B. r = 
C. r2 = 
D. r2 = 
Mathematics